package m1_simple;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.time.format.DateTimeFormatter;
import java.util.concurrent.TimeoutException;

public class Consumer {
    public static void main(String[] args) throws IOException, TimeoutException {
        //1.连接
        ConnectionFactory f = new ConnectionFactory();
        f.setHost("192.168.64.140");
        f.setPort(5672);
        f.setUsername("admin");
        f.setPassword("admin");
        f.setVirtualHost("/css");
        Connection con = f.newConnection();
        Channel c = con.createChannel();

        //2.定义队列helloword
        c.queueDeclare("helloworld", false, false, false,null);

        //创建回调对象
        //创建处理消息的回调对象
        DeliverCallback deliverCallback = new DeliverCallback(){
            @Override
            public void handle(String consumerTag, Delivery message) throws IOException {
                byte[] body = message.getBody();
                String s = new String(body,"UTF-8");
                System.out.println("收到:" +s);
            }
        };

        //创建取消接收消息的回调对象
        CancelCallback cancelCallback = new CancelCallback() {
            @Override
            public void handle(String consumerTag) throws IOException {

            }
        };

        //3.消费.接收消息
        c.basicConsume("helloworld",
                        true,
                        deliverCallback,
                        cancelCallback);
    }
}
